Verify that -(-x+y) =( -x) + (- y) when x= 3/4 y= 6/7.
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Step-by-step explanation:
LHS
-(x+y)
=-x-y
-3/4-6/7
=(-21-24)/28
=-45/28
RHS
(-x)+(-y)
=-x-y
=-3/4+(-6/7)
=-3/4-6/7
=-45/28
verified.
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